STARS AND NEWTWON 1-DONOW

This car is turning, but there’s a puddle of water in the road. Which diagram best shows how the puddle will affect the path of the car after it hits the puddle?

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Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force acting on this box?

• 8N to the right

• 5N to the left

• 5N to the right

• 9N to the left

Tags

NGSS.HS-PS2-1

The words "constant speed" in a problem means

• the acceleration is 0 m/s²

• the Net Force = 0 Newtons

• All forces balance out

• all of these

Tags

NGSS.HS-PS2-1

Which has more Inertia? (so need more force to move) 

• Truck
• Ant
• A cat
• A skateboard

Tags

NGSS.HS-PS2-1

At which point is potential energy greatest

• W
• X
• Y
• Z

Calculate the net force shown in the  diagram?

• 6 N
• 0 N
• 3 N
• 9N

Tags

NGSS.HS-PS2-1

Elijah is walking from his house to the park. What is Elijah doing?

• at rest

• in motion

Emma noticed that when she pushed her toy car, it kept moving until it hit a wall. What is the object's tendency to resist changing its state of motion?

• gravity

• force

• inertia

• friction

A squirrel sits on the ground and eats a donut. We know the forces on him must be balanced because...

• Forces are always balanced

• the squirrel is not accelerating

• squirrels are projectiles

• he's eating a donut

Tags

NGSS.HS-PS2-1

As a whole, Giants are considered hotter than White Dwarfs.

• True
• False